Rainbow Coloring Pages are a fun way for the little ones to learn their colors. But we all can enjoy the majesty of a fascinating rainbow. After the storm, every once in a while, you get a reward… ALL of the colors. Pull out all of your colors and color the rainbow. We have all kinds. Easy rainbows for kids, Unicorns and rainbows for you fantasy lovers, and more. All of our Printables are free. Print and make your day happy.